{"id":1911000,"slug":"bd-20-274-1485260","name":"BD+20 274","domain":"deep-sky","class":"star","otype":"Em*","otype_label":"EmLine*","ra":25.92031656396,"dec":21.00528495752,"coo_err_mas":0.015,"coo_bibcode":"2020yCat.1350....0G","plx_mas":0.8331,"pmra":0.272,"pmdec":-3.669,"rv_kms":5.56,"redshift":1.8546336e-05,"dist_pc":null,"vmag":9.367,"bmag":10.72,"gmag":8.923197,"jmag":7.003,"kmag":6.169,"sp_type":"G5","morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":26,"simbad_oid":1485260,"gaia_dr3":96530596864007552,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":0,"deep_at":null,"views":3,"first_seen":"2026-08-14T16:50:33.190276+00:00","updated_at":"2026-08-14T16:50:33.190276+00:00","identifiers":["2MASS J01434087+2100191","AG+20 153","BD+20 274","Gaia DR1 96530592568878976","Gaia DR2 96530596864007552","Gaia DR3 96530596864007552","GSC 01211-00603","LAMOST J014341.13+210019.0","PPM 91030","SAO 74893","TIC 60923874","TYC 1211-603-1","UCAC2 39253979","YZ 20 517"],"measurements":[{"parameter":"effective_temperature","value":4296.0,"value_text":null,"unit":"K","err_plus":10.0,"err_minus":10.0,"band":null,"method":null,"source":"nasa-exo","reference":"Gettel et al. 2012","ref_year":2012},{"parameter":"mass","value":0.8,"value_text":null,"unit":"M_sun","err_plus":0.2,"err_minus":0.2,"band":null,"method":null,"source":"nasa-exo","reference":"Gettel et al. 2012","ref_year":2012},{"parameter":"radius","value":17.3,"value_text":null,"unit":"R_sun","err_plus":0.9,"err_minus":0.9,"band":null,"method":null,"source":"nasa-exo","reference":"Gettel et al. 2012","ref_year":2012}],"orbit":null,"exoplanet":null,"sources":[]}